1至50英文数字
问题描述：
1至50英文数字
答
one two three four five six seven eight nine ten(1-10)
eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty(11-20)
twenty-one twenty-two twenty-(three-nine)(21-29)
thirty thirty-one thirty-two thirty-(three-nine)(30-39)
forty forty-one forty-two forty-(three-nine)(40-49)
fifty (50)